1993126400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5082

約数の個数: 120

約数和(自身を含む): 5098435584

約数和(自身を除く): 3105309184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 2560, 3100, 3200, 3968, 4960, 5023, 6200, 6400, 7936, 9920, 10046, 12400, 12800, 15872, 19840, 20092, 24800, 25115, 39680, 40184, 49600, 50230, 79360, 80368, 99200, 100460, 125575, 155713, 160736, 198400, 200920, 251150, 311426, 321472, 396800, 401840, 502300, 622852, 642944, 778565, 803680, 1004600, 1245704, 1285888, 1557130, 1607360, 2009200, 2491408, 2571776, 3114260, 3214720, 3892825, 4018400, 4982816, 6228520, 6429440, 7785650, 8036800, 9965632, 12457040, 12858880, 15571300, 16073600, 19931264, 24914080, 31142600, 32147200, 39862528, 49828160, 62285200, 64294400, 79725056, 99656320, 124570400, 199312640, 249140800, 398625280, 498281600, 996563200, 1993126400]

約数ペア:

[(1, 1993126400), (2, 996563200), (4, 498281600), (5, 398625280), (8, 249140800), (10, 199312640), (16, 124570400), (20, 99656320), (25, 79725056), (31, 64294400), (32, 62285200), (40, 49828160), (50, 39862528), (62, 32147200), (64, 31142600), (80, 24914080), (100, 19931264), (124, 16073600), (128, 15571300), (155, 12858880), (160, 12457040), (200, 9965632), (248, 8036800), (256, 7785650), (310, 6429440), (320, 6228520), (400, 4982816), (496, 4018400), (512, 3892825), (620, 3214720), (640, 3114260), (775, 2571776), (800, 2491408), (992, 2009200), (1240, 1607360), (1280, 1557130), (1550, 1285888), (1600, 1245704), (1984, 1004600), (2480, 803680), (2560, 778565), (3100, 642944), (3200, 622852), (3968, 502300), (4960, 401840), (5023, 396800), (6200, 321472), (6400, 311426), (7936, 251150), (9920, 200920), (10046, 198400), (12400, 160736), (12800, 155713), (15872, 125575), (19840, 100460), (20092, 99200), (24800, 80368), (25115, 79360), (39680, 50230), (40184, 49600)]